Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0784878 Klein Onganja Site 0784878.RN Variable 10.00 Total Rainfall in Millimetres Figures are for period starting 800 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 1939/40 [ ] [ ] [ ] [ ] [ ] 150.6 22.0 0.0 0.0 0.0 0.0 0.0 [24.7] [172.6] 152 1940/41 0.0 0.0 126.1 85.3 34.2 44.3 9.1 0.0 0.0 0.0 0.0 0.0 24.9 299.0 0 1941/42 38.4 0.0 0.0 59.5 221.9 152.6 71.0 2.7 0.0 0.0 0.0 0.0 45.5 546.1 0 1942/43 4.0 45.0 151.5 43.9 13.6 51.4 34.7 0.0 0.0 0.0 0.0 0.0 28.7 344.1 0 1943/44 0.0 19.8 240.2 272.1 38.1 80.1 0.0 0.0 0.0 0.0 0.0 0.0 54.2 650.3 0 1944/45 0.0 6.8 14.4 52.7 52.2 47.4 59.5 0.0 0.0 0.0 0.0 0.0 19.4 233.0 0 1945/46 0.0 0.0 78.7 3.3 33.3 21.3 1.0 0.0 0.0 0.0 0.0 0.0 11.5 137.6 0 1946/47 16.7 20.1 70.1 83.9 91.7 125.3 43.1 0.0 0.0 0.0 0.0 0.0 37.6 450.9 0 1947/48 1.2 7.8 43.6 138.6 177.1 1.0 7.8 0.0 0.0 0.0 0.0 0.0 31.4 377.1 0 1948/49 9.2 93.5 0.0 111.2 60.5 314.9 164.0 0.0 0.0 0.0 0.0 0.0 62.8 753.3 0 1949/50 0.0 4.5 11.3 73.9 204.5A 92.4 91.8A 67.4A 0.0 0.0 0.0 0.0 45.5A 545.8A 0 1950/51 0.0 65.4 103.6 36.2 89.7 75.4 112.7 19.6A 0.0 0.0 0.0 0.0 41.9A 502.6A 0 1951/52 0.0 0.0 66.8 26.0 100.9 0.0 17.7 0.0 0.0 0.0 0.0 0.0 17.6 211.4 0 1952/53 23.3 55.0 3.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.8 81.5 0 1953/54 28.7 17.8 43.6 158.5 137.6 221.2 56.5 4.9 0.0 0.0 0.0 0.0 55.7 668.8 0 1954/55 13.9A 14.7A 34.9 60.5 86.8 51.5 95.7 2.3 15.2 0.0 0.0 0.0 31.3A 375.5A 0 1955/56 47.4 42.2 20.6 98.4 124.4 143.5 12.8 0.0 0.0 0.0 0.0 0.0 40.8 489.3 0 1956/57 0.0 29.2 29.0 116.0 40.8 116.6 3.1 8.8 0.0 7.3 0.0 0.0 29.2 350.8 0 1957/58 13.0 76.5 86.9 183.8 137.5A 45.6 24.2 0.5A 0.0 0.0 0.0 0.0 47.3A 568.0A 0 1958/59 6.0 18.1 29.6 55.2 68.4 21.5 41.7 0.0 0.0 0.0 0.0 0.0 20.0 240.5 0 1959/60 0.0 27.9 27.7 57.4 256.2A 15.3 0.0 35.2 0.0 0.0 0.0 0.0 35.0A 419.7A 0 1960/61 28.2 27.4 32.5 55.0 33.3 170.1 30.6 19.7 18.6 0.0 0.0 0.0 34.6 415.4 0 1961/62 0.0 11.5 24.1 1.5 83.0 7.5A 0.0 0.0 0.0 0.0 23.0 0.0 12.5A 150.6A 0 1962/63 42.8 1.5 4.7 289.4 4.4 111.8 91.0 10.5 0.0 0.0 0.0 0.0 46.3 556.1 0 1963/64 2.5 134.3A 30.2 46.8 21.1 38.4 9.0 0.0 0.0 0.0 0.0 0.0 23.5A 282.3A 0 1964/65 2.2 2.7 32.1 40.7 96.0 78.2 248.8 0.0 0.0 0.0 0.0 4.0 42.1 504.7 0 1965/66 13.0 12.2 0.0 101.2 97.5 59.6 73.5 0.0 0.0 0.0 0.0 67.2 35.3 424.2 0 1966/67 17.5 18.0 113.7 157.4 144.7 29.4 14.0 24.9 0.0 0.0 0.0 2.0 43.5 521.6 0 1967/68 0.0 145.7 85.4 41.9A 12.3 304.3 3.6 79.3 0.0 0.0 0.0 0.0 56.0A 672.5A 0 1968/69 32.0A 27.0 17.0 68.7 4.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [29.7] [148.7] 214 1969/70 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1970/71 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1971/72 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1972/73 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1973/74 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 6363 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0784878 Klein Onganja Site 0784878.RN Variable 10.00 Total Rainfall in Millimetres Figures are for period starting 800 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 1974/75 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1975/76 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1976/77 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1977/78 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1978/79 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1979/80 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1980/81 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1981/82 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1982/83 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1983/84 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1984/85 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1985/86 30.0A 12.0A 50.0 95.0 0.0 0.0 41.0 0.0 0.0 0.0 0.0 0.0 19.0A 228.0A 0 1986/87 29.0 0.0 18.0 0.0 53.0 29.0 23.0 8.0 0.0 0.0 0.0 0.0 13.3 160.0 0 1987/88 36.0 12.0 35.0 146.0 51.0 58.5 15.0 10.0A 0.0 0.0 0.0 0.0 30.3A 363.5A 0 1988/89 10.5 26.5 64.0 39.5 149.0 0.0 20.0 6.5 0.0 0.0 0.0 0.0 26.3 316.0 0 1989/90 0.0 0.0 0.0 31.5 49.5 39.0 68.5 0.0 0.0 0.0 0.0 0.0 15.7 188.5 0 1990/91 0.0 5.0 96.0 92.5 153.0 53.1 0.0 0.0 0.0 0.0 0.0 22.0 35.1 421.6 0 1991/92 39.0 66.0 107.0 43.0 37.5 56.0 33.0 0.0 0.0 0.0 0.0 3.0 32.0 384.5 0 1992/93 4.0 0.0 5.0 65.0 135.5 44.5 37.0 [ ] [ ] [ ] [ ] [ ] [41.6] [291.0] 153 6363 Tot Mean 13.2A 28.3A 51.3 81.9A 83.6A 77.1A 42.6A 8.3A 0.9 0.2 0.6 2.7 [32.9] [380.2] Mean Med. 6.0A 17.8A 32.5 60.5A 68.4A 51.5A 24.2A 0.0A 0.0 0.0 0.0 0.0 Med. Max 47.4A 145.7A 240.2 289.4A 256.2A 314.9A 248.8A 79.3A 18.6 7.3 23.0 67.2 [62.8] [753.3] Max Min 0.0A 0.0A 0.0 0.0A 0.0A 0.0A 0.0A 0.0A 0.0 0.0 0.0 0.0 [6.8] [81.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 37 37 37 37 37 37 37 36 36 36 36 36 38 38 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded